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US2701894A Expired / Lapsed US ⏱️ 0.0 years remaining

Method and apparatus for forming panel units

Assignee: General Electric Co
•
Filing: 1950-09-09
•
Granted: 1955-02-15
•
Expires: 1970-09-09
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Abstract

No abstract record available.

Inventors

  • 👤 Herman J Hammerly
  • 👤 Robert T Casey
  • 👤 Wilfred H Yeamans

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 09:45
CPC Classifications
B; B29; B29C; B29C39/00; B29C39/02; B29C39/10; B29C39/026; B29C70/00; B29C70/68; B29C70/72; B29K; B29K2027/00; B29K2027/06; B29L; B29L2031/00; B29L2031/34; B29L2031/3406

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US618671A Cited
US660444A Cited
US1837962A Cited
US2136609A Cited
US2237274A Cited
US2310830A Cited
US2351529A Cited
US2281221A Cited
US2298156A Cited
US2439708A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-02-14 1958-08-16 1959-02-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-02-14 1962-08-16 1963-02-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-02-14 1966-08-16 1967-02-15 $7700.00 Window Closed / Lapsed

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